2606497 has 2 divisors, whose sum is σ = 2606498. Its totient is φ = 2606496.

The previous prime is 2606489. The next prime is 2606503. The reversal of 2606497 is 7946062.

2606497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 389376 = 1489^2 + 624^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606497 - 2³ = 2606489 is a prime.

It is a super-2 number, since 2×2606497² = 13587653222018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2606407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303248 + 1303249.

It is an arithmetic number, because the mean of its divisors is an integer number (1303249).

2^2606497 is an apocalyptic number.

It is an amenable number.

2606497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606497 is an equidigital number, since it uses as much as digits as its factorization.

2606497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2606497 is about 1614.4649268411. The cubic root of 2606497 is about 137.6213276219.

The spelling of 2606497 in words is "two million, six hundred six thousand, four hundred ninety-seven".